import {Component} from 'react';
import observer from '../assets/js/observer'

class About extends Component {
    componentWillMount() {
        observer.subscribe((data) => {
            console.log(data)
        })
    }
    render() {
        return (
            <div>
                <button>这是about页面</button>
            </div>
        )
    }
}

export default About